In our formal commercial lease, it says tenants need to carry general commercial liability insurance with minimum limits of $1 million for personal injury or death per person, not less than $500,000 for property damage  and list us as additional insured.

Plus, not correcting all health and safety issues are likely to result in injuries and litigation.Systems - This includes what is necessary to make the house habitable, such as HVAC, roof, appliances, plumbing, electrical, water damage, etc.Market ready - "Market ready condition" refers to changes necessary to attract people who will pay full market rate.

(there is wording in the lease that the tenant assumes full responsibility for personal injuries and damages due to pets).

I am inclined to go with contractor 3, but how do I deal with the risk of worker injury or accident on the job?

& all he did was lend his auto to a friend who drove drunk then wrecked it causing significant injuries to the passengers.

I bought it brand new with the blue tips and paperwork from a former installer that was forced out of business due to back injury...

Make sure that you carry liability insurance, which covers human injuries on your property.

If you caused an injury that resulted in a claim against you - the plaintiff may not foreclose on LLC ownership. 

When someone has some random severe injury and starts suing they will sue you and the landowner I would guess.

To add insult to injury, some of the furnaces stopped working during the winter!